2012 BMW 640 review
See also:
Coolant temperature
Should the coolant, and with it the engine, become
too hot, a Check Control message is displayed.
Check the coolant level ...
Tone control
You can alter various tone settings, e.g. treble and bass or the speed-dependent
volume increase.
The tone settings are applied to all audio sources.
The settings are stored for the remote control ...
Radio Data System RDS
In the FM waveband, additional information is transmitted via RDS. If the reception
conditions are good, the station names are shown on the Control Display. Where reception
is poor or in the event ...
